ISRC QMDA61350811
Verified recording
QMDA61350811 is “Swan Lake, Op. 20: Waltz” by Cornelius Augusto,
registered on the CopyrightChains blockchain with CopyrightID
0x36359cae02858b2aab408b926d85553b2f6153a7e93c5df96f4410e0dddeb4e0 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61350811.
Recording identifiers
- ISRC
- QMDA61350811
- Title
- Swan Lake, Op. 20: Waltz
- Artist
- Cornelius Augusto
- CopyrightID (CopyrightChains transaction hash)
0x36359cae02858b2aab408b926d85553b2f6153a7e93c5df96f4410e0dddeb4e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:fa93b5189837b2b7183c7de33faabcaf39907d51a4c0821907ecc38253e07ac7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61350811
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Swan Lake, Op. 20: Waltz · Machine-readable JSON-LD